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    <meta charset="UTF-8">
    <title>img作业</title>
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<body>
<div>
    显示1.png图片<img src="../../1.png" alt="图片不见了" title="1.png">
    <br>
    显示2.png图片<img src="../2.png" alt="图片不见了">
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    显示3.png图片<img src="3.png" alt="图片不见了">
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    显示4.png图片<img src="c/4.png" alt="图片不见了">
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    显示5.png图片<img src="c/d/5.png" alt="图片不见了">
</div>
</body>
</html>